        ;; }
 
        {:name "CombN",
-        :args [{:name "in", :default 0.0, :mode :as-ar}
-               {:name "maxdelaytime", :default 0.2}
-               {:name "delaytime", :default 0.2}
-               {:name "decaytime", :default 1.0}]
-        :doc "comb delay line, no interpolation"}
+        :args [{:name "in", :default 0.0, :mode :as-ar :doc "the input signal"}
+               {:name "maxdelaytime", :default 0.2 :doc "the maximum delay time in seconds. used to initialize the delay buffer size"}
+               {:name "delaytime", :default 0.2 :doc "delay time in seconds"}
+               {:name "decaytime", :default 1.0 :doc "time for the echoes to decay by 60 decibels. If this time is negative then the feedback coefficient will be negative, thus emphasizing only odd harmonics at an octave lower."}]
+        :doc "comb delay line, no interpolation. See also CombL which uses linear interpolation, and CombC which uses cubic interpolation. Cubic interpolation is more computationally expensive than linear, but more accurate."}
 
        {:name "CombL" :extends "CombN"
         :doc "comb delay line, linear interpolation"}

       ;; BufAllpassN : BufCombN {}

       {:name "BufAllpassN" :extends "BufCombN"
        :doc "buffer based all pass delay line with no interpolation"}

       ;; BufAllpassL : BufCombN {}


       ;; }

       {:name "DelayN",
        :args [{:name "in", :default 0.0, :mode :as-ar :doc "the input signal"}
               {:name "maxdelaytime", :default 0.2 :doc "the maximum delay time in seconds. used to initialize the delay buffer size"}
               {:name "delaytime", :default 0.2 :doc "delay time in seconds"}]
        :doc "simple delay line, no interpolation. See also DelayL which uses linear interpolation, and DelayC which uses cubic interpolation. Cubic interpolation is more computationally expensive than linear, but more accurate."}

       ;; DelayL : DelayN {}

